Former Open champions Shane Lowry and Rory McIlroy have been drawn in high profile groups for their opening two rounds of the 150th Open at St Andrews.
The 2019 champion Lowry will tee off at 10.09am Thursday alongside US PGA champ Justin Thomas and Norwegian star Victor Hovland.
McIlroy goes in the group beforehand, teeing off with defending champion Collin Morikawa and the in-form Xander Schauffele at 9.58am.
Seamus Power's profile and world ranking is also reflected in his grouping, as he joins Cameron Smith and Brooks Koepka on the first tee at 8.03am.
Two-time winner Padraig Harrington is among the afternoon starters, the US Senior Open champion out at 2.28pm alongside Thomas Pieters and Keith Mitchell.
Another former champion, Darren Clarke, goes out at 1.37pm, with Richard Bland and Italian amateur Filippo Celli.
Irish qualifiers David Carey and Ronan Mullarney are among the late starters on Thursday.
US Open champion Matt Fitzpatrick, Tiger Woods and American Max Homa will tee off at 2.59pm on Thursday, with 2017 champion Jordan Spieth, former US Open winner Jon Rahm and American Harold Varner in the following group.
Thursday Tee Times
0635 Paul Lawrie (Sco), Webb Simpson (US), Min Woo Lee (Aus)
0646 Sadom Kaewkanjana (Tha), Ben Campbell (Nzl), Barclay Brown (Eng) (x)
0657 Dean Burmester (Rsa), Chan Kim (US), Brandon Wu (US)
0708 Ian Poulter (Eng), Jamie Donaldson (Wal), Guido Migliozzi (Ita)
0719 Garrick Higgo (Rsa), MinKyu Kim (Kor), Ashley Chesters (Eng)
0730 Phil Mickelson (US), Lucas Herbert (Aus), Kurt Kitayama (US)
0741 Patrick Reed (US), Tom Hoge (US), JooHyung Kim (Kor)
0752 John Daly (US), Bryson DeChambeau (US), Cameron Tringale (US)
0803 Cameron Smith (Aus), Brooks Koepka (US), Seamus Power (Irl)
0814 Francesco Molinari (Ita), Tommy Fleetwood (Eng), Justin Rose (Eng)
0825 Cameron Young (US), Kyoung Hoon Lee (Kor), Robert MacIntyre (Sco)
0836 Zach Johnson (US), Billy Horschel (US), Corey Conners (Can)
0847 Brian Harman, Pablo Larrazabal (Esp), Danny Willett (Eng)
0903 Stephen Dodd (Wal), JT Poston (US), Lee Westwood (Eng)
0914 Sepp Straka (Aut), Luke List (US), Justin De Los Santos (Phi)
0925 Ernie Els (Rsa), Adri Arnaus (Esp), Brad Kennedy (Aus)
0936 Mackenzie Hughes (Can), Scott Vincent (Zim), Victor Perez (Fra)
0947 Jason Kokrak (US), Nicolai Hojgaard (Den), Sihwan Kim (Kor)
0958 Collin Morikawa (US), Rory McIlroy (NIrl), Xander Schauffele (US)
1009 Shane Lowry (Irl), Justin Thomas (US), Victor Hovland (Nor)
1020 Will Zalatoris (US), Hideki Matsuyama (Jpn), Tony Finau (US)
1031 Kevin Kisner (US), Chris Kirk (US), Takumi Kanaya (Jpn)
1042 Dylan Frittelli (Rsa), Trey Mullinax (US), Matthew Jordan (Eng)
1053 Anthony Quayle (Aus), Zander Lombard (Rsa), John Parry (US)
1104 Thomas Detry (Bel), Richard Mansell (US), Marco Penge (US)
1115 Alexander Bjork (Swe), Oliver Farr (US), Matt Ford (US)
1136 Mark Calcavecchia (US), Ryan Fox (Nzl), Jediah Morgan (Aus)
1147 Christiaan Bezuidenhout (Rsa), Bernd Wiesberger (Aut), Sam Bairstow (US, x)
1158 Adrian Meronk (Pol), Haotong Li (Chn), Marcus Armitage (US)
1209 Thriston Lawrence (Rsa), Fabrizio Zanotti (Par), Alex Wrigley (US)
1220 Aaron Wise (US), Si Woo Kim (Kor), Sam Horsfield (Eng)
1231 Talor Gooch (US), Shaun Norris (Rsa), Wyndham Clark (US)
1242 Henrik Stenson (Swe), Russell Henley (US), Aldrich Potgieter (Rsa, x)
1253 Stewart Cink (US), Sergio Garcia (Esp), Aaron Jarvis (Cay, x)
1304 Sungjae Im (Kor), Paul Casey (Eng), Gary Woodland (US)
1315 Dustin Johnson (US), Adam Scott (Aus), Marc Leishman (Aus)
1326 Scottie Scheffler (US), Joaquin Niemann (Chi), Tyrrell Hatton (US)
1337 Darren Clarke (Nirl), Richard Bland (Eng), Filippo Celli (Ita, x)
1348 Kevin Na (US), Kazuki Higa (Jpn), Erik van Rooyen (Rsa)
1404 David Duval (US), Justin Harding (Rsa), Jordan Smith (Eng)
1415 Shugo Imahira (Jpn), Jason Scrivener (Aus), David Law (Sco)
1426 Abraham Ancer (Mex), Yuto Katsuragawa (Jpn), Emiliano Grillo (Arg)
1437 Louis Oosthuizen (Rsa), Harris English (US), Keita Nakajima (Jpn, x)
1448 Padraig Harrington (Irl), Thomas Pieters (Bel), Keith Mitchell (US)
1449 Tiger Woods (US), Matt Fitzpatrick (Eng), Max Homa (US)
1510 Jordan Spieth (US), Jon Rahm (Esp), Harold Varner III (US)
1521 Patrick Cantlay (US), Sam Burns (US), Mito Pereira (Chi)
1532 Keegan Bradley (US), Sebastian Munoz (Col), Sahith Theegala (US)
1543 Laurie Canter (US), Dimitrios Papadatos (Aus), Matthew Griffin (Aus)
1554 John Catlin (US), Jamie Rutherford (Eng), David Carey (Irl)
1605 Mingyu Cho (Kor), Jorge Fernandez Valdes (Arg), Robert Dinwiddie (Eng)
1616 Lars Van Meijel (Ned), Jack Floydd (Eng), Ronan Mullarney (Irl)